#3D64A8#3D64A8

#3D64A8 is a mid, moderate blue. Relative luminance 0.129; OKLCH L 50.8% C 0.117 H 260.8°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3D64A8
RGB	rgb(61, 100, 168)
HSL	hsl(218, 47%, 45%)
HSV	hsv(218, 64%, 66%)
CMYK	cmyk(63.7%, 40.5%, 0%, 34.1%)
CIE-LAB	lab(42.66, 8.33, -40.68)
CIE-LCH	lch(42.66, 41.52, 281.57°)
OKLab	oklab(50.83% -0.0188 -0.1157)
OKLCH	oklch(50.83% 0.117 260.8)
XYZ	xyz(13.5470, 12.9323, 38.8205)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64A8 #A8813D

analogous

#3D99A8 #3D64A8 #4C3DA8

triadic

#3D64A8 #A83D64 #64A83D

tetradic

#3D64A8 #A83D99 #A8813D #3DA84C

square

#3D64A8 #A83D99 #A8813D #3DA84C

split-complementary

#3D64A8 #A84C3D #99A83D

monochromatic

#1C2F4E #2D497B #3D64A8 #5E83C4 #8BA6D5

Accessibility & contrast

On white

5.85

#3D64A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3D64A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64A8

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64A8	#FFFFFF	#000000	##FFFFFF
##3D64A8	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466AAB

Deuteranopia (green-blind)

#3760A7

Tritanopia (blue-blind)

#00737E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d64a8;
/* rgb */ color: rgb(61, 100, 168);
/* oklch */ color: oklch(50.8% 0.117 260.8);

Tailwind

colors: {
  custom: {
    50: '#7d8fc2',
    500: '#3d64a8',
    950: '#000000',
  },
}

SCSS

$custom: #3d64a8;
$custom-light: #7d8fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64a8",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 168
  },
  "hsl": {
    "h": 218.131,
    "s": 46.725,
    "l": 44.902
  },
  "oklch": {
    "l": 0.50825,
    "c": 0.11725,
    "h": 260.8
  },
  "luminance": 0.12934
}

Semantic roles & 50–950 ramp

primary

#3D64A8

secondary

#BFA981

accent

#A651D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3D64A8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →